1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
malfutka [58]
3 years ago
13

Math problem help please

Mathematics
2 answers:
Harman [31]3 years ago
5 0

Answer:

One ordered pair would be (1, -6).

Step-by-step explanation:

Let x = 1, then

3(1) - y = 9

-y = 9 - 3 = 6

y = -6.

svlad2 [7]3 years ago
4 0

Answer:

Give a value to either x or y.

For example: if x=2,

3x-y=9

3*2-y=9

6-y=9

y=-3

(x,y) = (2,-3) an ordered pair

Step-by-step explanation:

You might be interested in
Is thirty six and nine thousandths greater or less than 4 tens
ludmilkaskok [199]

Greater

36+9,000 > 40

4 0
3 years ago
In 2002, the temperature on the first day of summer was 79°F. This is 4°F less than it was on the first day of summer the previo
kap26 [50]

Answer:

  C. In 2001, the temperature was 83°F.

Step-by-step explanation:

  79 is 4 less than 83.

The temperature in 2001 was 83 °F.

5 0
3 years ago
Find the value of n<br> -2(4 + 2n)= -20
Mamont248 [21]

Answer:

n= -3

-2(4+2n) = - 20

-8+4n = -20

4n = -20+8

4n = -12

divide both sides by 4

8 0
3 years ago
A circular running track is 1/4 mile long. Elena runs on this track, completing each lap in 1/20 of an hour.What is Elena’s runn
aniked [119]

Answer:

Step-by-step explanation:

Answer:

Elena's running speed is 5 miles/hour

Explanation:

The speed is defined as the covered distance per unit time

In the problem, we have:

The distance covered is the length (circumference) of the circular track which is given as  of a mile.

We are also given that she completes each lap (she completes  of a mile) in  of an hour

To get her speed, we will divide the distance covered by the time taken to cover this distance

This is done as follows:

speed =  miles/hour

This means that:

Elena can run 5 miles each hour

Hope this helps :)

3 0
3 years ago
A person invests 2000 dollars in a bank. The bank pays 4.75% interest compounded
grin007 [14]

Answer:

t = 2.7

Step-by-step explanation:

1. Use formula provided

2. A = 3500 B = 2000 r = 4.75 n = 12months/4 = 3 months t = ?

3. Solve

3500=2000(1+4.75/3)^3t

3t=logbase(31/12)*1500

t=logbase(31/12)*1500 / 3

t ≅2.568

4 0
3 years ago
Read 2 more answers
Other questions:
  • What is the area of the rectangle shown on the coordinate plane?
    15·2 answers
  • A prom ticket cost $140. Tim is going to save money for the ticket by walking his neighbor’s dog for $18 per week. If Tim alread
    8·2 answers
  • A train travels in a straight path at a steady speed of 1.25 miles per minute. At noon, the train is 100 miles from the starting
    11·1 answer
  • Six Flags Amusement Park has found that 3/5 of its customers ride the Colossus roller coaster. Of these, 1/4 ride it again. What
    12·1 answer
  • Hello, I need help with this math problem please
    15·2 answers
  • If f (x) = mx+c, f(4) = 11 and f (5)=13 find value of m and c​
    12·1 answer
  • Samantha saves at least 10% of the money she earns each month. She earns $120 each month for a year. Which inequality describes
    6·1 answer
  • Pls help me pls i will mark brainliest
    15·1 answer
  • Two angles are complementary. One angle is six more than twice the other. What is the measure of each angle?
    8·1 answer
  • Help help me help help please help help me help help please help help me help help please help help me help help please help
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!